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Add 56/4 and 42/15

1st number: 14 0/4, 2nd number: 2 12/15

56/4 + 42/15 is 84/5.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 4 and 15 is 60

    Next, find the equivalent fraction of both fractional numbers with denominator 60
  2. For the 1st fraction, since 4 × 15 = 60,
    56/4 = 56 × 15/4 × 15 = 840/60
  3. Likewise, for the 2nd fraction, since 15 × 4 = 60,
    42/15 = 42 × 4/15 × 4 = 168/60
  4. Add the two like fractions:
    840/60 + 168/60 = 840 + 168/60 = 1008/60
  5. 1008/60 simplified gives 84/5
  6. So, 56/4 + 42/15 = 84/5
    In mixed form: 164/5

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